Process for Production of Alkyl Tin Alkoxide Compound, and Process for Production of Carbonic Acid Ester Using the Compound
    21.
    发明申请
    Process for Production of Alkyl Tin Alkoxide Compound, and Process for Production of Carbonic Acid Ester Using the Compound 有权
    烷基锡醇化合物的制备方法以及使用该化合物生产碳酸酯的方法

    公开(公告)号:US20100292496A1

    公开(公告)日:2010-11-18

    申请号:US12811335

    申请日:2009-03-31

    IPC分类号: C07F7/00 C07C69/96

    摘要: The present invention provides a process for producing: a compound represented by XOR2; a dialkyl tin dialkoxide compound having one tin atom, two Sn—R1 bonds and two Sn—OR2 bonds; and/or a tetraalkyl dialkoxy distannoxane compound having one Sn—O—Sn bond, in which each tin atom of the tetraalkyl dialkoxy distannoxane compound has two Sn—R1 bonds and one Sn—OR2 bond, the process comprising reacting in the absence of a catalyst at least one alkyl tin compound selected from the group consisting of i) and ii) below: i) a dialkyl tin compound having one tin atom, two Sn—R1 (wherein R1 represents an alkyl group) bonds, and two Sn—OX bonds (wherein OX is a group in which HOX that is a conjugate acid of OX is a Bronsted acid having a pKa of from 0 to 6.8); and ii) a tetraalkyl distannoxane compound having one Sn—O—Sn bond, in which each tin atom of the tetraalkyl distannoxane compound has two Sn—R1 bonds and one Sn—OX bond (wherein OX is a group in which HOX that is a conjugate acid of OX is a Bronsted acid having a pKa of from 0 to 6.8); and a carbonic acid ester represented by R2OCOOR2 (wherein R2 represents a linear or branched, saturated or unsaturated hydrocarbon group, a hydrocarbon group having a saturated or unsaturated cyclic hydrocarbon substituent, or a Y—CH2— group (wherein Y represents an alkyl polyalkylene group, an aromatic group or a cyclic saturated or unsaturated alkylene ether group)), and/or an alcohol represented by R2OH (wherein R2 is the same as defined above).

    摘要翻译: 本发明提供一种制备:由XOR2表示的化合物; 具有一个锡原子的二烷基锡二醇盐化合物,两个Sn-R 1键和两个Sn-OR 2键; 和/或具有一个Sn-O-Sn键的四烷基二烷氧基二锡氧烷化合物,其中四烷基二烷氧基二锡氧烷化合物的每个锡原子具有两个Sn-R 1键和一个Sn-OR 2键,该方法包括在不存在 催化剂选自i)和ii)中的至少一种烷基锡化合物:i)具有一个锡原子的二烷基锡化合物,两个Sn-R1(其中R1表示烷基))和两个Sn-OX 键(其中OX是其中OX的共轭酸的HOX是pKa为0至6.8的布朗斯台德酸的基团); 和ii)具有一个Sn-O-Sn键的四烷基二锡氧烷化合物,其中四烷基二锡氧烷化合物的每个锡原子具有两个Sn-R 1键和一个Sn-O X键(其中OX是其中HOX为 OX的共轭酸是pKa为0至6.8的布朗斯台德酸); 和由R2OCOOR2表示的碳酸酯(其中R2表示直链或支链,饱和或不饱和烃基,具有饱和或不饱和环烃取代基的烃基或Y-CH2-基团(其中Y表示烷基聚亚烷基 ,芳族基团或环状饱和或不饱和亚烷基醚基团))和/或由R2OH表示的醇(其中R2与上述定义相同)。

    PROCESS FOR PRODUCING OF ISOCYANATES AND AROMATIC HYDROXY COMPOUNDS
    22.
    发明申请
    PROCESS FOR PRODUCING OF ISOCYANATES AND AROMATIC HYDROXY COMPOUNDS 有权
    生产异氰酸酯和芳族羟基化合物的方法

    公开(公告)号:US20100274047A1

    公开(公告)日:2010-10-28

    申请号:US12743767

    申请日:2008-11-14

    IPC分类号: C07C263/04 C07C69/96

    摘要: An object of the present invention is to provide a process for producing isocyanates, which are industrially useful compounds, without using phosgene, and to provide a process for chemically recycling waste polycarbonate resin. The present invention discloses a process enabling isocyanate compounds to be produced without using phosgene as a raw material by subjecting a carbamic acid ester compound obtained by a reaction between an aromatic polycarbonate resin and an amine compound to a thermal decomposition reaction, while at the same time disclosing a process enabling chemical recycling of aromatic polycarbonate resin by recovering a divalent aromatic hydroxy compound forming aromatic polycarbonates.

    摘要翻译: 本发明的目的是提供一种在不使用光气的情况下工业上有用的化合物的异氰酸酯的制备方法,以及提供化学再循环废聚碳酸酯树脂的方法。 本发明公开了一种通过使芳香族聚碳酸酯树脂和胺化合物之间的反应得到的氨基甲酸酯化合物进行热分解反应而不以光气为原料来制造异氰酸酯化合物的方法,同时, 公开了通过回收形成芳族聚碳酸酯的二价芳族羟基化合物来实现芳族聚碳酸酯树脂的化学再循环的方法。

    PROCESS FOR PRODUCING DIALKYL TIN DIALKOXIDES
    23.
    发明申请
    PROCESS FOR PRODUCING DIALKYL TIN DIALKOXIDES 有权
    制备二烷基锡二氧化硅的方法

    公开(公告)号:US20100041908A1

    公开(公告)日:2010-02-18

    申请号:US12442848

    申请日:2007-10-03

    IPC分类号: C07F7/22

    CPC分类号: C07F7/2224

    摘要: An object of the present invention is to provide a process for producing a dialkyl tin compound from a composition of deactivated forms of a dialkyl tin catalyst, and to provide a process for producing the dialkyl tin catalyst from the dialkyl tin compound and using the dialkyl tin catalyst to produce a carbonic acid ester. According to the present invention, a process for producing a dialkyl tin compound is provided that subjects a composition of the deactivated forms of the dialkyl tin catalyst, formed when producing an ester compound, to an alkyl group redistribution reaction and/or dealkylation reaction.

    摘要翻译: 本发明的目的是提供一种由二烷基锡催化剂的失活形式的组合物制备二烷基锡化合物的方法,并提供从二烷基锡化合物制备二烷基锡催化剂的方法,并使用二烷基锡 催化剂生产碳酸酯。 根据本发明,提供了一种制备二烷基锡化合物的方法,其将在制备酯化合物时形成的二烷基锡催化剂的失活形式的组合物进行烷基再分布反应和/或脱烷基化反应。

    Process for producing carbonic ester
    24.
    发明授权
    Process for producing carbonic ester 有权
    生产碳酸酯的方法

    公开(公告)号:US07446218B2

    公开(公告)日:2008-11-04

    申请号:US10522754

    申请日:2003-08-06

    IPC分类号: C07C69/96

    CPC分类号: C07C68/04 C07C69/96

    摘要: A method for producing a carbonic ester, comprising: (1) performing a reaction between an organometal compound mixture and carbon dioxide, the organometal compound mixture comprising a reactive organometal compound and an unregenerable unreactive compound derived from the reactive organometal compound, to thereby obtain a reaction mixture containing a carbonic ester, the unregenerable unreactive compound, and a regenerable metamorphic organometal compound derived from the reactive organometal compound, (2) separating the reaction mixture into a first portion containing the carbonic ester and the unregenerable unreactive compound, and a second portion containing the regenerable metamorphic organometal compound, and (3) reacting the second portion of the reaction mixture with an alcohol to form an organometal compound mixture and water and removing the water from the organometal compound mixture, the organometal compound mixture comprising a reactive organometal compound and an unregenerable unreactive compound derived from the reactive organometal compound.

    摘要翻译: 一种制备碳酸酯的方法,包括:(1)在有机金属化合物混合物和二氧化碳之间进行反应,所述有机金属化合物混合物包含反应性有机金属化合物和衍生自反应性有机金属化合物的不可再生非反应性化合物,从而获得 含有碳酸酯的反应混合物,不可再生的非反应性化合物和衍生自反应性有机金属化合物的可再生的变质有机金属化合物,(2)将反应混合物分离成含有碳酸酯和不可再生非反应性化合物的第一部分, 含有可再生变质有机金属化合物,和(3)使第二部分反应混合物与醇反应以形成有机金属化合物混合物和水,并从有机金属化合物混合物中除去水,所述有机金属化合物混合物包含反应性有机金属化合物和 一个未注册者 衍生自反应性有机金属化合物的非反应性化合物。

    Process for the preparation of hexanitrohexaazaisowurtzitanes
    25.
    发明授权
    Process for the preparation of hexanitrohexaazaisowurtzitanes 失效
    六硝基六氮杂异纤锌矿型三氮烷的制备方法

    公开(公告)号:US06297372B1

    公开(公告)日:2001-10-02

    申请号:US09242019

    申请日:1999-09-30

    IPC分类号: C07D48722

    CPC分类号: C07D487/22

    摘要: A nitro group-containing hexaazaisowurtzitane derivative represented by the following general formula (I): W An N(6−n)  (I) wherein n is an integer of 4 or 5, A is an acyl group having 1-10 carbon atoms with each acyl group being the same as or different from one or more of the others, N is a nitro group and W is a hexavalent hexaazaisowurtzitane residue represented by the following formula (II): a nitroso group-containing hexaazaisowurtzitane derivative represented by the following general formula (III): W An NS(6−n)  (III) wherein n is an integer of 4 or 5, A is an acyl group having 1-10 carbon atoms with each acyl group being the same as or different from one or more of the others, NS is a nitroso group and W is a hexavalent hexaazaisowurtzitane residue of formula (II) above, and an acyl group-containing hexaazaisowurtzitane derivative represented by the following general formula (IV): W Am H(6−m)  (IV) wherein N is an integer of 4-6, A is an acyl group having 1-10 carbon atoms with each acyl group being the same as or different from one or more of the others, H is a hydrogen atom and W is a hexavalent hexaazaisowurtzitane residue of formula (II) above, and process for preparing hexanitrohexaazaisowurtzitane represented by the following formula (VI): W N6  (VI) wherein N is a nitro group and W is a hexavalent hexaazaisowurtzitane residue of formula (II) above, by nitrating one of said derivatives with a nitrating agent.

    摘要翻译: 由以下通式(I)表示的含硝基的六氮杂异纤锌矿型结构烷烃衍生物:其中n为4或5的整数,A为具有1-10个碳原子的酰基,每个酰基相同或不同 或更多的其它物质,N是硝基,W是由下式(II)表示的六价六氮杂异纤锌矿型结构烷烃残基:由以下通式(III)表示的含亚硝基的六氮杂异纤锌矿型结构烷烃衍生物:其中n是 4或5,A是具有1-10个碳原子的酰基,每个酰基与一个或多个其它酰基相同或不同,NS是亚硝基,W是式(II)的六价六氮杂异纤锌矿型结构烷烃残基, 以及由以下通式(IV)表示的含酰基的六氮杂异纤锌矿型结构烷烃衍生物:其中N为4-6的整数,A为具有1-10个碳原子的酰基,每个酰基与 不同于一个或 更多的其他的,H是氢原子,W是上述式(II)的六价六氮杂异纤锌矿型结构烷烃残基,以及由下式(VI)表示的六硝基六氮杂异纤锌矿型结构烷烃的制备方法:其中N是硝基,W是六价六氮杂异纤锌矿型结构烷烃 通过用硝化剂硝化所述衍生物之一来代替上述式(II)的残基。

    Software analysis protection method for changing the software pattern on
the memory of a user terminal
    26.
    发明授权
    Software analysis protection method for changing the software pattern on the memory of a user terminal 失效
    软件分析保护方法,用于更改用户终端内存上的软件模式

    公开(公告)号:US5699512A

    公开(公告)日:1997-12-16

    申请号:US431305

    申请日:1995-04-28

    IPC分类号: G06F1/00 G06F21/14 G06F11/34

    CPC分类号: G06F21/14

    摘要: A software analysis protection method capable of preventing an illegitimate use of a software reliably, by making a software analysis difficult without complicating or enciphering the software itself. Software parts dividing the software to be used at the user terminal are distributedly stored in the user terminal and the center, and the software parts stored in the center are transmitted to the user terminal and loaded into missing parts among the software parts stored in the user terminal on a memory so as to make the software operable at the user terminal. Then, the software as developed on the memory is operated at the user terminal. The software parts are down-loaded from the center to the user terminal such that an arranged pattern of the software as developed on the memory is changed at each time of a use of the software at the user terminal.

    摘要翻译: 一种软件分析保护方法,能够通过软件分析难以可靠地防止非法使用软件,而不会使软件本身复杂化或加密。 将在用户终端中使用的软件划分的软件部件被分布式存储在用户终端和中心,并且存储在中心的软件部分被发送到用户终端并且被加载到存储在用户中的软件部分中的缺失部分 终端在存储器上,以使软件在用户终端可操作。 然后,在用户终端上操作在存储器上开发的软件。 软件部分从中心下载到用户终端,使得在用户终端上使用软件的每个时间改变在存储器上开发的软件的排列模式。

    Isocyanate production process
    27.
    发明授权
    Isocyanate production process 有权
    异氰酸酯生产工艺

    公开(公告)号:US09233918B2

    公开(公告)日:2016-01-12

    申请号:US12991625

    申请日:2008-05-15

    IPC分类号: C07C263/04 C07C263/18

    摘要: An object of the present invention is to provide a process that enables isocyanate to be produced stably over a long period of time and at high yield without encountering problems of the prior art during production of isocyanate without using phosgene. The present invention discloses a process for producing an isocyanate by subjecting a carbamic acid ester to a thermal decomposition reaction, including the steps of: recovering a low boiling point component in a form of a gaseous phase component from a thermal decomposition reaction vessel in which the thermal decomposition reaction is carried out; recovering a liquid phase component containing a carbamic acid ester from a bottom of the thermal decomposition reaction vessel; and supplying all or a portion of the liquid phase component to an upper portion of the thermal decomposition reaction vessel.

    摘要翻译: 本发明的目的是提供一种能够在长时间和高收率下稳定地制备异氰酸酯的方法,而不会在不使用光气的情况下在异氰酸酯的生产过程中遇到现有技术的问题。 本发明公开了一种通过使氨基甲酸酯进行热分解反应来制造异氰酸酯的方法,包括以下步骤:从热分解反应容器中回收气相成分形式的低沸点组分,其中 进行热分解反应; 从热分解反应容器的底部回收含有氨基甲酸酯的液相成分; 并将全部或一部分液相成分供给到热分解反应容器的上部。

    Process for producing dialkyl tin dialkoxides
    30.
    发明授权
    Process for producing dialkyl tin dialkoxides 有权
    制备二烷基锡二烷氧化物的方法

    公开(公告)号:US08008518B2

    公开(公告)日:2011-08-30

    申请号:US12442848

    申请日:2007-10-03

    IPC分类号: C07F7/22

    CPC分类号: C07F7/2224

    摘要: An object of the present invention is to provide a process for producing a dialkyl tin compound from a composition of deactivated forms of a dialkyl tin catalyst, and to provide a process for producing the dialkyl tin catalyst from the dialkyl tin compound and using the dialkyl tin catalyst to produce a carbonic acid ester. According to the present invention, a process for producing a dialkyl tin compound is provided that subjects a composition of the deactivated forms of the dialkyl tin catalyst, formed when producing an ester compound, to an alkyl group redistribution reaction and/or dealkylation reaction.

    摘要翻译: 本发明的目的是提供一种由二烷基锡催化剂的失活形式的组合物制备二烷基锡化合物的方法,并提供从二烷基锡化合物制备二烷基锡催化剂的方法,并使用二烷基锡 催化剂生产碳酸酯。 根据本发明,提供了一种制备二烷基锡化合物的方法,其将在制备酯化合物时形成的二烷基锡催化剂的失活形式的组合物进行烷基再分布反应和/或脱烷基化反应。